public static bool Register()
{
ICollection <User> users = DBUser.ReadUsers();
ConsoleUI.ShowLine("press 0 anytime to exit");
bool exit;
exit = ConsoleUI.GetString(out string username, "give username: "******"give password: "******"repeat password: "******"passwords are not the same!!");
return(false);
}
string encryptedPassword = CryptoManager.EncryptPassword(password1, out string encryptedSalt);
try
{
int headMasterSaved = DBUser.CreateUser(username, encryptedPassword, encryptedSalt, "headmaster", out int id);
if (headMasterSaved == 0)
{
throw new Exception("head master NOT saved");
}
}
catch (Exception e)
{
ConsoleUI.ShowLine(e.Message);
ConsoleUI.ReadKey();
return(false);
}
ConsoleUI.ShowLine("head master created");
ConsoleUI.ReadKey();
return(true);
}
public static bool IsEmptyDB()
{
int UserSize = DBUser.ReadUsers().Count();
int AssignmentSize = DBAssignment.ReadAssignments().Count();
int StudentSize = DBStudent.ReadStudents().Count();
int CourseSize = DBCourse.ReadCourses().Count();
int TrainerSize = DBTrainer.ReadTrainers().Count();
bool basicEntities = UserSize == 0 &&
AssignmentSize == 0 &&
StudentSize == 0 &&
CourseSize == 0 &&
TrainerSize == 0;
return(basicEntities);
}
public static bool Login(out bool loggedIn, out string role, out int id)
{
ConsoleUI.ShowLine("press 0 anytime to exit");
bool exit;
loggedIn = false;
role = "";
id = -1;
exit = ConsoleUI.GetString(out string username, "give username: "******"give password: "******"wrong credentials");
return(true);
}
}
public static bool HeadMasterExists()
{
ICollection <User> users = DBUser.ReadUsers();
return(users.Where(u => u.Role == "headmaster").Count() != 0);
}
